—— 请按键盘 空白键 开始游戏 ——

Safety is the lifeline of the petroleum industry; it must never be neglected.
饥饿了就想吃饭,寒冷了就想温暖,疲劳了就想休息,爱好利益而厌恶祸害,这是人生下来就具有的本性。
"The world is a book, and those who do not travel read only one page."